The difference in densities seen on a radiograph due to section changes in an item is:

Related MCQs

• The range of the specimen thickness that can be adequately recorded on a radiograph is known as the of the radiograph.
• The ‘multi-film’ technique may be used when one radiograph film does not have enough to produce a satisfactory radiograph of a specimen.
• The density difference displayed from one area of a film radiograph to another is called:
• A dark, jagged, linear indication appears on a radiograph of a casting. The area is a transition area between a thick and a thin section. This indication should be interpreted as:
• In order to increase latitude so that thick and thin portions may be radiographed at reasonable viewing densities simultaneously:
• A term which refers to the smallest detail visible in a radiograph is called:
• Which type of gamma ray source would be used to radiograph a weld in 150 mm thick steel plate?
• Lead screens improve mainly the of the final radiograph:
• Use of a slower speed film improves the definition of the radiograph because the slower film:
• The penetrameter is a tool used to check the of a radiograph: